Oil giant Marathon Petroleum is fighting an expanded class action lawsuit fueled by an investigation by the Guardian and Forensic Architecture, which examined a massive toxic blaze at the company’s sprawling refinery in south-west Louisiana in 2023. Parts of the oil refinery, the third largest in America, caught fire for over three days in August 2023 after a large storage tank containing the toxic and flammable hydrocarbon naphtha leaked for more than 13 hours unbeknownst to the predominantly Black low-income communities that surround the facility. The incident resulted in one of the largest flammable chemical releases recorded by the Environmental